... spot welding machine output from 100WS to 18000WS. especially suit for welding purple copper, bronze, brass, aluminum, ag, stainless steel and ... manufacture industry.Performance characteristics:Selection widely: It can melt 8MM stainless steel, aluminum, titanium, ag and so on color metals ... -10KMain Unit700105017501100 Power Source850100015003502.6×23.0×2 stainless steel panhandle spot welding machine